How to use CollectMachineInfo method of host Package

Best Syzkaller code snippet using host.CollectMachineInfo

gather-sysinfo_test.go

Source:gather-sysinfo_test.go

1package main2import (3	"io/ioutil"4	. "github.com/onsi/ginkgo"5	. "github.com/onsi/gomega"6	"github.com/openshift-kni/debug-tools/pkg/knit/cmd"7	"github.com/spf13/cobra"8)9var kniEntries = []string{10	"/host/proc/cmdline",11	"/host/proc/interrupts",12	"/host/proc/irq/default_smp_affinity",13	"/host/proc/irq/*/*affinity_list",14	"/host/proc/irq/*/node",15	"/host/proc/softirqs",16	"/host/sys/devices/system/cpu/smt/active",17	"/host/proc/sys/kernel/sched_domain/cpu*/domain*/flags",18	"/host/sys/devices/system/cpu/offline",19	"/host/sys/class/dmi/id/bios*",20	"/host/sys/class/dmi/id/product_family",21	"/host/sys/class/dmi/id/product_name",22	"/host/sys/class/dmi/id/product_sku",23	"/host/sys/class/dmi/id/product_version",24}25var snapshotEntries = []string{"/host/proc/cmdline", "/host/sys/devices/system/node/online"}26var expectedEntries = []string{27	"/host/proc/cmdline",28	"/host/proc/interrupts",29	"/host/proc/irq/default_smp_affinity",30	"/host/proc/irq/*/*affinity_list",31	"/host/proc/irq/*/node",32	"/host/proc/softirqs",33	"/host/sys/devices/system/cpu/smt/active",34	"/host/proc/sys/kernel/sched_domain/cpu*/domain*/flags",35	"/host/sys/devices/system/cpu/offline",36	"/host/sys/class/dmi/id/bios*",37	"/host/sys/class/dmi/id/product_family",38	"/host/sys/class/dmi/id/product_name",39	"/host/sys/class/dmi/id/product_sku",40	"/host/sys/class/dmi/id/product_version",41	"/host/sys/devices/system/node/online",42}43var _ = Describe("Components utils", func() {44	Context("gather sysinfo", func() {45		It("collect machine info test", func() {46			//Check if collect machine info file is created correctly47			knitOpts := &cmd.KnitOptions{}48			knitOpts.SysFSRoot = "/host/sys"49			err := collectMachineinfo(knitOpts, "./output")50			Expect(err).ToNot(HaveOccurred())51			content, err := ioutil.ReadFile("./output")52			Expect(err).ToNot(HaveOccurred())53			output := string(content)54			Expect(output).To(ContainSubstring("timestamp"))55		})56		It("chroot file spec test", func() {57			entries := chrootFileSpecs(kniExpectedCloneContent(), "/host")58			Expect(entries).To(Equal(kniEntries))59		})60		It("no duplicates entries test", func() {61			resultEntries := dedupExpectedContent(kniEntries, snapshotEntries)62			Expect(len(expectedEntries)).To(Equal(len(resultEntries)))63		})64		It("makeSnapshot test", func() {65			knitOpts := &cmd.KnitOptions{}66			opts := &snapshotOptions{}67			cmd := &cobra.Command{}68			args := []string{}69			err := makeSnapshot(cmd, knitOpts, opts, args)70			Expect(err).To(HaveOccurred(), "--output is requidred")71			opts.output = "testSnapshot.tgz"72			err = makeSnapshot(cmd, knitOpts, opts, args)73			Expect(err).ToNot(HaveOccurred())74			Expect(opts.output).To(BeAnExistingFile())75		})76	})77})...

machine_info.go

Source:machine_info.go

...6	"fmt"7	"os"8	"strings"9)10func CollectMachineInfo() ([]byte, error) {11	buf := new(bytes.Buffer)12	for _, pair := range machineInfoFuncs {13		fmt.Fprintf(buf, "[%s]\n", pair.name)14		err := pair.fn(buf)15		if err != nil {16			if !os.IsNotExist(err) {17				return nil, err18			}19			fmt.Fprintf(buf, "%v\n", err)20		}21		fmt.Fprintf(buf, "%v\n\n", strings.Repeat("-", 80))22	}23	return buf.Bytes(), nil24}...

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3 info, err := host.Info()4 if err != nil {5 panic(err)6 }7 fmt.Printf("%v",

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3    host, err := sysinfo.Host()4    if err != nil {5        panic(err)6    }7    info, err := host.CollectMachineInfo()8    if err != nil {9        panic(err)10    }11    fmt.Println(info)12}13{Linux 5.4.0-62-generic

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3    r := parse.URLHostParserBuilder{4    }.Build()5    hostMetricSet := &host.MetricSet{}6    hostMetricSet.Setup(hostMetricSet.BaseMetricSet)7    hostMetricSet.Fetch(hostMetricSet.BaseMetricSet)8    hostMetricSet.CollectMachineInfo(hostMetricSet.BaseMetricSet)9    fmt.Println(hostMetricSet.HostData)10}11{localhost

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3	h, _ := host.Info()4	fmt.Printf("Hostname: %v5	fmt.Printf("Uptime: %v6	fmt.Printf("BootTime: %v7	fmt.Printf("Procs: %v8	fmt.Printf("OS: %v9	fmt.Printf("Platform: %v10	fmt.Printf("PlatformFamily: %v11	fmt.Printf("PlatformVersion: %v12	fmt.Printf("KernelVersion: %v13	fmt.Printf("VirtualizationSystem: %v14	fmt.Printf("VirtualizationRole: %v15	fmt.Printf("HostID: %v16}

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3	ctx, cancel := context.WithCancel(context.Background())4	defer cancel()5	u, err := url.Parse(os.Args[1])6	if err != nil {7		fmt.Println("Error parsing URL")8	}9	u.User = url.UserPassword(os.Args[2], os.Args[3])10	c, err := govmomi.NewClient(ctx, u, true)11	if err != nil {12		fmt.Println("Error creating client")13	}14	f := find.NewFinder(c.Client, true)15	dc, err := f.DefaultDatacenter(ctx)16	if err != nil {17		fmt.Println("Error finding default datacenter")18	}19	f.SetDatacenter(dc)20	vms, err := f.VirtualMachineList(ctx, os.Args[4])21	if err != nil {22		fmt.Println("Error finding virtual machine")23	}24	err = vm.Properties(ctx, vm.Reference(), []string{"name", "runtime.powerState", "summary.config", "summary.guest", "summary.storage", "summary.quickStats", "config.hardware.device", "config.version", "config.files", "config.extraConfig", "config.annotation", "config.template", "config.guestId", "config.guestFullName", "config.uuid", "config.hardware.numCPU", "config.hardware.memoryMB", "config.hardware.device", "config.hardware.deviceInfo", "config.hardware.deviceInfo.label", "config.hardware.deviceInfo.summary", "config.hardware.deviceInfo.key", "config.hardware.deviceInfo.device", "config.hardware.deviceInfo.backing", "config.hardware.deviceInfo.backing.fileName", "config.hardware.deviceInfo.backing.datastore", "config.hardware.deviceInfo.backing.datastore.name", "config.hardware.deviceInfo.backing.datastore.summary", "config.hardware.deviceInfo.backing.datastore.summary.name", "config.hardware.device

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3	info, _ := host.Info()4	fmt.Println("Hostname: ", info.Hostname)5	fmt.Println("BootTime: ", info.BootTime)6	fmt.Println("Procs: ", info.Procs)7	fmt.Println("OS: ", info.OS)8	fmt.Println("Platform: ", info.Platform)9	fmt.Println("PlatformFamily: ", info.PlatformFamily)10	fmt.Println("PlatformVersion: ", info.PlatformVersion)11	fmt.Println("KernelVersion: ", info.KernelVersion)12	fmt.Println("VirtualizationSystem: ", info.VirtualizationSystem)13	fmt.Println("VirtualizationRole: ", info.VirtualizationRole)14	fmt.Println("HostID: ", info.HostID)15}

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3    myHost := &host.MetricSet{4        Module: &system.Module{5            BaseMetricSet: mb.BaseMetricSet{},6        },7    }8    info, err := myHost.CollectHostInfo()9    if err != nil {10        fmt.Println("Error: ", err)11    }12    fmt.Println(info)13}

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3	hostInfo, _ := host.Info()4	fmt.Println(hostInfo)5}6import (7func main() {8	hostInfo, _ := host.Info()9	fmt.Println(hostInfo)10}11import (12func main() {13	hostInfo, _ := host.Info()14	fmt.Println(hostInfo)15}16import (17func main() {18	hostInfo, _ := host.Info()19	fmt.Println(hostInfo)20}21import (22func main() {23	hostInfo, _ := host.Info()24	fmt.Println(hostInfo)25}26import (27func main() {28	hostInfo, _ := host.Info()29	fmt.Println(hostInfo)30}31import (32func main() {33	hostInfo, _ := host.Info()34	fmt.Println(hostInfo)35}

CollectMachineInfo

Using AI Code Generation

1import (2func main() {3	info, err := host.CollectMachineInfo()4	if err != nil {5		fmt.Printf("Error: %v", err)6	}7	fmt.Printf("Hostname: %v8	fmt.Printf("Uptime: %v9	fmt.Printf("Procs: %v10	fmt.Printf("OS: %v11	fmt.Printf("Platform: %v12	fmt.Printf("PlatformFamily: %v13	fmt.Printf("PlatformVersion: %v14	fmt.Printf("KernelVersion: %v15	fmt.Printf("VirtualizationSystem: %v16	fmt.Printf("VirtualizationRole: %v17	fmt.Printf("HostID: %v18}

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